询问一下java写数字三角形从大到小怎么写

Question

图是这样的
用scanner输入数字再从大到小排

Answer 1

public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int n = input.nextInt();
        for (int i = 1;i <= n; i++){
            for (int j = i; j > 0;j--){
                System.out.print("$"+j);
            }
            System.out.println();
        }
}